Question

What is the rule of carbondioxide present in the air​

Answer 1

Answer:

hey Mate

Explanation:

Although carbon dioxide is present in very small proportions on the earth, it performs very useful functions. Some important functions of CO2 are described below:

(i) Carbon dioxide is used up by plants to prepare their food through photosynthesis. Thus, atmospheric carbon dioxide provides us food through plants.

(ii) Carbon dioxide dissolves an ocean water to form sedimentary carbonate rocks such as marble.

hope it help u